Boilers & Hot Water Tanks

542 topics in this forum

1. Combi boiler / central heating problem - short cycling - faulty valve?

   By Conor, January 17, 2020
   • 5 replies
   • 4.4k views
   • 
   • Conor
   • January 20, 2020

2. Where does a gas CH boiler get its oxygen from?

   By epsilonGreedy, January 8, 2020
   • 6 replies
   • 3.2k views
   • 
   • PeterW
   • January 9, 2020

3. Retrofit flue heat recovery?

   By Gooman, January 2, 2020
   • 2 replies
   • 1.3k views
   • 
   • Gooman
   • January 3, 2020

4. Boiler issue (installed)

   By Moonshine, December 7, 2019
   • 14 replies
   • 3.3k views
   • 
   • Moonshine
   • December 13, 2019

5. Refurb an Expansion Vessel

   By Stones, December 11, 2019
   • 11 replies
   • 3k views
   • 
   • scottishjohn
   • December 12, 2019

6. Remote Place for the Combi

   By Raks, December 2, 2019
   • 20 replies
   • 3.4k views
   • 
   • Nickfromwales
   • December 6, 2019

7. Indirect Hot Water Cylinder allowance for Boiler sizing (3KW?)

   By HaloThree, December 5, 2019
   • 5 replies
   • 6.6k views
   • 
   • Big Jimbo
   • December 5, 2019

8. Vaillant Turbomax 837 Boiler - Help!

   By Mulberry View, November 26, 2019
   • 7 replies
   • 2.2k views
   • 
   • Mulberry View
   • November 27, 2019

9. Heating Off But Radiators Warm 1 2 3 4 6

   By Onoff, September 12, 2018
   • 132 replies
   • 17.7k views
   • 
   • Onoff
   • November 22, 2019

10. Heating system....A mind of it's own!

    By Dee, November 1, 2019
    • 18 replies
    • 4.1k views
    • 
    • Temp
    • November 19, 2019

11. Boiler recommendations?

    By MrSniff, November 13, 2019
    • 1 reply
    • 1.1k views
    • 
    • MrSniff
    • November 15, 2019

12. ASHP (air to water)

    By ElliotS, November 12, 2019
    • 4 replies
    • 1.4k views
    • 
    • scottishjohn
    • November 13, 2019

13. Electric Boilers: Reliable and cost effective? 1 2

    By Raks, November 8, 2019
    • 36 replies
    • 12.1k views
    • 
    • Ferdinand
    • November 11, 2019

14. Risk to combi boiler left running with no water pressure.

    By epsilonGreedy, November 9, 2019
    • 7 replies
    • 2.3k views
    • 
    • PeterW
    • November 9, 2019

15. Oil boiler for UFH 1 2

    By Rob55, October 3, 2019
    • 27 replies
    • 9.7k views
    • 
    • Rob55
    • October 19, 2019

16. Electric hot water cylinder outside of the House

    By Patrick, September 15, 2019
    • 5 replies
    • 3.3k views
    • 
    • PeterW
    • September 16, 2019

17. Boiler Position for Underground Heat Source System

    By patp, August 13, 2019
    • 6 replies
    • 1.4k views
    • 
    • BotusBuild
    • August 13, 2019

18. Thermal Store truth and lies?

    By dpmiller, July 3, 2019
    • 4 replies
    • 1.9k views
    • 
    • PeterW
    • July 3, 2019

19. Blow off pipe

    By pritch, June 26, 2019
    • 3 replies
    • 2.9k views
    • 
    • PeterW
    • June 26, 2019

20. Heat loss from thermal stores (and UVCs) 1 2

    By dnb, June 23, 2019
    • 34 replies
    • 5.7k views
    • 
    • Declan52
    • June 24, 2019

21. Descaling unvented cylinder?

    By MJNewton, June 23, 2019
    • 6 replies
    • 3.1k views
    • 
    • MJNewton
    • June 23, 2019

22. Immersion smart switch

    By vk2003, May 10, 2019
    • 16 replies
    • 3.7k views
    • 
    • vk2003
    • June 23, 2019

23. Best way to get hot water in summer - gas or electric?

    By Mr Punter, June 9, 2019
    • 2 replies
    • 1.2k views
    • 
    • SteamyTea
    • June 9, 2019

24. Considering Heatstore and PV Diverter

    By Ferdinand, May 19, 2019   

    • heatstore
    • divert device
    • 7 replies
    • 1.7k views
    • 
    • Ferdinand
    • May 22, 2019

25. Boiler help - water dripping from flue

    By Vijay, May 18, 2019
    • 13 replies
    • 12k views
    • 
    • PeterW
    • May 19, 2019